chore(deps): update dependency fastapi to v0.121.3 (#157)

pactflow-renovate-bot[bot] · web-flow · commit 9f5b5a1ba2dc · 2025-11-23T18:14:01.000Z
Ref: PACT-445

Co-authored-by: pactflow-renovate-bot[bot] &lt;186667433+pactflow-renovate-bot[bot]@users.noreply.github.com&gt;
diff --git a/requirements.txt b/requirements.txt
@@ -1,2 +1,2 @@
-fastapi==0.121.2
+fastapi==0.121.3
 uvicorn==0.38.0
